Motors for borehole submersible pumps
Motors for borehole submersible pumps
(OP)
Why in dry motor submersible pumps, the motor has a limitation that it can't be used above 20m.whereas the wet motor submersible pump can be used till 350m ?
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Motors for borehole submersible pumps
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RE: Motors for borehole submersible pumps
Probably because of the water pressure at 20 metres - how do you ensure no ingress of water into a dry motor --- whereas for a "wet" motor unit - it's already wet :)
Phitsanulok
Thailand